Severe Thunderstorms and Heavy Rainfall in the Ohio Valley and Great Lakes; Winter Weather in the Northern Tier

A slow moving front extending from the Great Lakes region into the Plains will bring snow, wintry mix, and ice accumulation north of the front from the Upper Midwest into New England, and severe weather and heavy rain south of the front. Scattered severe thunderstorms with damaging gusts, severe hail, and heavy rain are expected across parts of the Great Lakes/Midwest through tonight. Read More >

Current conditions at

Guam International Airport (PGUM)

Lat: 13.48°NLon: 144.8°EElev: 304ft.

Fair

81°F

27°C

Humidity 88%
Wind Speed E 8 mph
Barometer 29.88 in (1010.9 mb)
Dewpoint 77°F (25°C)
Visibility 10.00 mi
Heat Index88°F (31°C)
Last update 1 Apr 3:54 am ChST
Extended Forecast for

Agat GU

  • Today

    Today: Isolated showers.  Mostly sunny, with a high near 86. East northeast wind 10 to 17 mph, with gusts as high as 22 mph.

    High: 86 °F

    Isolated
    Showers

  • Tonight

    Tonight: Isolated showers.  Partly cloudy, with a low around 76. East northeast wind 9 to 14 mph, with gusts as high as 18 mph.

    Low: 76 °F

    Isolated
    Showers

  • Thursday

    Thursday: Isolated showers.  Partly sunny, with a high near 86. Northeast wind 9 to 14 mph, with gusts as high as 18 mph.

    High: 86 °F

    Isolated
    Showers

  • Thursday Night

    Thursday Night: Isolated showers.  Partly cloudy, with a low around 76. Northeast wind 8 to 13 mph.

    Low: 76 °F

    Isolated
    Showers

  • Friday

    Friday: Isolated showers.  Mostly sunny, with a high near 85. East northeast wind 9 to 14 mph.

    High: 85 °F

    Isolated
    Showers

  • Friday Night

    Friday Night: Partly cloudy, with a low around 76.

    Low: 76 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 86.

    High: 86 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A chance of showers.  Mostly cloudy, with a low around 75.

    Low: 75 °F

    Chance
    Showers

  • Sunday

    Sunday: Mostly sunny, with a high near 87.

    High: 87 °F

    Mostly Sunny

Detailed Forecast

Today
Isolated showers. Mostly sunny, with a high near 86. East northeast wind 10 to 17 mph, with gusts as high as 22 mph.
Tonight
Isolated showers. Partly cloudy, with a low around 76. East northeast wind 9 to 14 mph, with gusts as high as 18 mph.
Thursday
Isolated showers. Partly sunny, with a high near 86. Northeast wind 9 to 14 mph, with gusts as high as 18 mph.
Thursday Night
Isolated showers. Partly cloudy, with a low around 76. Northeast wind 8 to 13 mph.
Friday
Isolated showers. Mostly sunny, with a high near 85. East northeast wind 9 to 14 mph.
Friday Night
Partly cloudy, with a low around 76.
Saturday
Mostly sunny, with a high near 86.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 75.
Sunday
Mostly sunny, with a high near 87.
Sunday Night
Partly cloudy, with a low around 76.
Monday
Mostly sunny, with a high near 86.
Monday Night
Partly cloudy, with a low around 76.
Tuesday
Mostly sunny, with a high near 86.
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ABOUT THIS FORECAST

 
Point Forecast:
Agat GU
 13.38°N 144.67°E
3:41 am ChST Apr 1, 2026
4am ChST Apr 1, 2026-6pm ChST Apr 7, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database